On Tue, 2010-12-21 at 16:28 +0000, Fabio Marconi wrote: > [ 0.943239] BUG: unable to handle kernel NULL pointer dereference at (null) > [ 0.943346] IP: [<ffffffff81542bdb>] __mutex_lock_slowpath+0xcb/0x180 > [ 0.943424] PGD 37f6e067 PUD b6bdd067 PMD 0 > [ 0.943553] Oops: 0002 [#1] SMP > [ 0.943649] last sysfs file: /sys/module/intel_agp/initstate > [ 0.943689] CPU 1 > [ 0.943752] Modules linked in: i915(+) drm_kms_helper drm i2c_algo_bit > intel_agp tg3(+) ahci video output .#### > [ 0.944100] Pid: 296, comm: plymouthd Not tainted 2.6.32-27-generic > #49-Ubuntu 423379G > [ 0.944144] RIP: 0010:[<ffffffff81542bdb>] [<ffffffff81542bdb>] > __mutex_lock_slowpath+0xcb/0x180 > [ 0.944220] RSP: 0018:ffff880037473d98 EFLAGS: 00010246 > [ 0.944259] RAX: 0000000000000000 RBX: ffff8800b6bed408 RCX: > 0000000000000006 > [ 0.944300] RDX: ffff880037473da8 RSI: 0000000000000000 RDI: > ffff8800b6bed40c > [ 0.944341] RBP: ffff880037473df8 R08: 0000000000000128 R09: > 000000000000e200 > [ 0.944383] R10: 00000000007a7bb0 R11: 0000000000000246 R12: > ffff8800b9f0db80 > [ 0.944424] R13: ffff8800b6bed40c R14: ffffffffffffffff R15: > ffff8800b6bed410 > [ 0.944466] FS: 00007fc9bba0d700(0000) GS:ffff880001d00000(0000) > knlGS:0000000000000000 > [ 0.944509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 0.944548] CR2: 0000000000000000 CR3: 0000000037997000 CR4: > 00000000000406e0 > [ 0.944590] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [ 0.944631] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [ 0.944673] Process plymouthd (pid: 296, threadinfo ffff880037472000, task > ffff8800b9f0db80) > [ 0.944737] Stack: > [ 0.944781] ffffffffa0081020 ffffffffa0066670 ffff8800b6bed410 > 0000000000000000 > [ 0.944925] <0> 0000000000000000 ffffffffa0068d50 ffffea0002879998 > ffff8800b6bed408 > [ 0.945138] <0> ffff8800b6665840 ffff8800b6bed408 ffff8800b6bed310 > ffff8800b66658e8 > [ 0.945391] Call Trace: > [ 0.945452] [<ffffffffa0066670>] ? drm_version+0x0/0xb0 [drm] > [ 0.945509] [<ffffffffa0068d50>] ? drm_gem_object_release_handle+0x0/0x40 > [drm] > [ 0.945573] [<ffffffff81542aeb>] mutex_lock+0x2b/0x50 > [ 0.945631] [<ffffffffa00714ff>] drm_fb_release+0x2f/0xd0 [drm] > [ 0.945689] [<ffffffffa0067958>] drm_release+0x448/0x510 [drm] > [ 0.945743] [<ffffffff81144c25>] __fput+0xf5/0x210 > [ 0.945793] [<ffffffff81144d65>] fput+0x25/0x30 > [ 0.945844] [<ffffffff81140e5d>] filp_close+0x5d/0x90 > [ 0.945894] [<ffffffff81140f47>] sys_close+0xb7/0x120 > [ 0.945945] [<ffffffff810121b2>] system_call_fastpath+0x16/0x1b > [ 0.945995] Code: 4c 8d 6b 04 4c 8d 7b 08 49 c7 c6 ff ff ff ff 4c 89 ef e8 > 39 15 00 00 48 8b 43 10 48 8d 55 b0 48 89 53 10 4c 89 7d b0 48 89 45 b8 <48> > 89 10 4c 89 f0 4c 89 65 c0 87 03 83 f8 01 75 23 eb 2b 66 90 > [ 0.948057] RIP [<ffffffff81542bdb>] __mutex_lock_slowpath+0xcb/0x180 > [ 0.948143] RSP <ffff880037473d98> > [ 0.948191] CR2: 0000000000000000 > [ 0.948240] ---[ end trace 5129bb3a5594227d ]--- > > Hello > Can you please install the latest mainline kernel: > > http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.35-rc1-lucid/linux- > headers-2.6.35-020635rc1_2.6.35-020635rc1_all.deb > > http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.35-rc1-lucid/linux- > headers-2.6.35-020635rc1-generic_2.6.35-020635rc1_amd64.deb > > http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.35-rc1-lucid/linux- > image-2.6.35-020635rc1-generic_2.6.35-020635rc1_i386.deb > > In this order. > Thanks > Fabio > > > ** Package changed: ubuntu => linux (Ubuntu) > First deb installed ok.
Second deb installed but with a crash report (if you need this please advise how I can get it to you) Third deb would not install (wrong architecture i386) Best regards Phil -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/693000 Title: Upgrade to 2.6.32-27 breaks Compiz -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
